Support for photographic materials
US5100770A · kind A · utility
7Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 5, 1990 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Oct 5, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a support used for photographic materials which is prevented from staining of the edge portion which is caused by permeation of developing solution from cut section. This support for photographic materials comprises a base paper both sides of which are coated with a resin, said base paper containing a titanium oxide coated with at least one metal oxide selected from the oxides of Al, Si, Mn, Zn and Ti.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.